Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Cardio is good for us, ...

Whenever I get the itch to work out, I often stand around and wonder where to start. Do I feel like running? Going to the gym? Doing yoga? And even then, what kind of yoga? It’s why I was intrigued by ...

If you like the variety you get from a tempo run, interval workout, or fartlek then you’ll love practicing this ladder workout, crafted by Noam Tamir, C.S.C.S., founder and CEO of TS Fitness in New ...

The question of when to do a double ladder or a pyramid workout is a personal preference, but it also could be dependent on your current fitness abilities. If you are familiar with the PT pyramid, ...

Finding yourself pressed for time happens to us all. Sometimes, a scheduled workout gets bumped or shortened, but it is always best to get something done, even if only for 15-20 minutes. Here is a ...